Starting an internet dating service business
She will tell that she has found out everything she needs to do to receive a tourist (work, student) visa.
She will be all bubbly and excited about the opportunity.
She will explain in detail how much it will cost to get the visa and the tickets, and how to send the necessary amount to get things going.
At first, many scammers start with a small amount - 0-0 for the for their hotel "accommodations" in Moscow while they are filing for their visa with the US Embassy.
Sometimes scammers even use Craigs List, Facebook, Myspace, or other popular web site to find potential victims After a while the letters from single men from all over the world start arriving in the scammer's mailbox.
And this mastermind is not at all who you think (s)he is... A scammer usually finds a set of pictures of an attractive girl 18-45 years old female (or, if the scammer IS an attractive girl, she uses her own pictures) and places personal ads in as many international dating catalogs as possible.